/*
 * @Description:js 数组
 * @Author: admin
 * @Date: 2021-06-04 11:23:49
 * @LastEditors: admin
 * @LastEditTime: 2021-06-04 11:29:53
 */
var arr = [
  '123',
  10,
  true,
]
console.log(arr[0]); // 123
console.log(arr[1]); // 10
console.log(arr[2]); // true

// var  obj = [
//  0: '123',
//  1: 10,
//  2:true,
// ]